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3372140 = 2251391213
BaseRepresentation
bin1100110111010001101100
320100022201002
430313101230
51330402030
6200135432
740443212
oct14672154
96308632
103372140
1119a35a2
121167578
13910b65
1463acb2
15469245
hex33746c

3372140 has 24 divisors (see below), whose sum is σ = 7138320. Its totient is φ = 1338048.

The previous prime is 3372119. The next prime is 3372151. The reversal of 3372140 is 412733.

It is a super-2 number, since 2×33721402 = 22742656359200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2174 + ... + 3386.

It is an arithmetic number, because the mean of its divisors is an integer number (297430).

Almost surely, 23372140 is an apocalyptic number.

It is an amenable number.

3372140 is an abundant number, since it is smaller than the sum of its proper divisors (3766180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3372140 is a wasteful number, since it uses less digits than its factorization.

3372140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361 (or 1359 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 3372140 is about 1836.3387487062. The cubic root of 3372140 is about 149.9576176557.

Adding to 3372140 its reverse (412733), we get a palindrome (3784873).

The spelling of 3372140 in words is "three million, three hundred seventy-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 139 278 556 695 1213 1390 2426 2780 4852 6065 12130 24260 168607 337214 674428 843035 1686070 3372140