34921698 has 32 divisors (see below), whose sum is σ = 80461824. Its totient is φ = 9897552.

The previous prime is 34921693. The next prime is 34921699. The reversal of 34921698 is 89612943.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (34921693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2061 + ... + 8607.

It is an arithmetic number, because the mean of its divisors is an integer number (2514432).

Almost surely, 2^34921698 is an apocalyptic number.

34921698 is an abundant number, since it is smaller than the sum of its proper divisors (45540126).

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

34921698 is a wasteful number, since it uses less digits than its factorization.

34921698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6686.

The product of its digits is 93312, while the sum is 42.

The square root of 34921698 is about 5909.4583508135. The cubic root of 34921698 is about 326.8625145642.

The spelling of 34921698 in words is "thirty-four million, nine hundred twenty-one thousand, six hundred ninety-eight".