3901493700 has 216 divisors, whose sum is σ = 13269984000. Its totient is φ = 953061120.

The previous prime is 3901493699. The next prime is 3901493707. The reversal of 3901493700 is 73941093.

It is a super-2 number, since 2×3901493700² = 30443306182279380000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3901493707) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1625101 + ... + 1627499.

Almost surely, 2^3901493700 is an apocalyptic number.

3901493700 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3901493700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6634992000).

3901493700 is an abundant number, since it is smaller than the sum of its proper divisors (9368490300).

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

3901493700 is a wasteful number, since it uses less digits than its factorization.

3901493700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571 (or 2561 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 3901493700 is about 62461.9380102795. The cubic root of 3901493700 is about 1574.2618460920.

The spelling of 3901493700 in words is "three billion, nine hundred one million, four hundred ninety-three thousand, seven hundred".