354340334 has 4 divisors (see below), whose sum is σ = 531510504. Its totient is φ = 177170166.

The previous prime is 354340319. The next prime is 354340387. The reversal of 354340334 is 433043453.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 354340297 and 354340306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88585082 + ... + 88585085.

It is an arithmetic number, because the mean of its divisors is an integer number (132877626).

Almost surely, 2^354340334 is an apocalyptic number.

354340334 is a deficient number, since it is larger than the sum of its proper divisors (177170170).

354340334 is a wasteful number, since it uses less digits than its factorization.

354340334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177170169.

The product of its (nonzero) digits is 25920, while the sum is 29.

The square root of 354340334 is about 18823.9298234986. The cubic root of 354340334 is about 707.6310213632.

Adding to 354340334 its reverse (433043453), we get a palindrome (787383787).

The spelling of 354340334 in words is "three hundred fifty-four million, three hundred forty thousand, three hundred thirty-four".