35402220 has 72 divisors (see below), whose sum is σ = 122732064. Its totient is φ = 8091648.

The previous prime is 35402207. The next prime is 35402261. The reversal of 35402220 is 2220453.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 35402193 and 35402202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12789 + ... + 15308.

It is an arithmetic number, because the mean of its divisors is an integer number (1704612).

Almost surely, 2^35402220 is an apocalyptic number.

35402220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

35402220 is an abundant number, since it is smaller than the sum of its proper divisors (87329844).

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

35402220 is a wasteful number, since it uses less digits than its factorization.

35402220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28119 (or 28114 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 35402220 is about 5949.9764705417. The cubic root of 35402220 is about 328.3548979340.

Adding to 35402220 its reverse (2220453), we get a palindrome (37622673).

The spelling of 35402220 in words is "thirty-five million, four hundred two thousand, two hundred twenty".