34238390 has 8 divisors (see below), whose sum is σ = 61629120. Its totient is φ = 13695352.

The previous prime is 34238383. The next prime is 34238429. The reversal of 34238390 is 9383243.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1711910 + ... + 1711929.

It is an arithmetic number, because the mean of its divisors is an integer number (7703640).

Almost surely, 2^34238390 is an apocalyptic number.

34238390 is a deficient number, since it is larger than the sum of its proper divisors (27390730).

34238390 is a wasteful number, since it uses less digits than its factorization.

34238390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3423846.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 34238390 is about 5851.3579620461. The cubic root of 34238390 is about 324.7165655102.

The spelling of 34238390 in words is "thirty-four million, two hundred thirty-eight thousand, three hundred ninety".